A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 5990-01-386-5561
NSN 5965-01-063-3442
NSN 5930-00-159-7467
NSN 6685-00-717-4058
NSN 5945-01-410-7778
NSN 6685-00-287-7564
NSN 6610-01-466-3983
NSN 5998-00-463-4463
NSN 5990-01-013-8464
NSN 5999-01-254-9500
NSN 6620-01-104-5758
NSN 5855-01-346-7682